D01B 5/00
Hackling or heckling machines
Official title: Hackling or heckling machines (hand heckling tools D01G33/00)
D01B5/00 (Hackling or heckling machines) appears on 3 US grants and 3 published applications in this corpus.
Search patents in D01B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 1
- Inventors
- 5
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Continuous and discontinuous fibers, yarn, fabrics and composites using short natural fibers and fibrils4 Nov 2025US 12,460,323 B2GM Global Technology Operations LLC
- Machine and process for decorticating plant matter30 Nov 2021US 11,186,924 B2
- Machine and process for decorticating plant matter17 Nov 2020US 10,837,125 B2
- Continuous and discontinuous fibers, yarn, fabrics and composites using short natural fibers and fibrils21 Nov 2024US 2024/0384444 A1GM Global Technology Operations LLC
- Machine and Process for Decorticating Plant Matter31 Dec 2020US 2020/0407877 A1
- Machine and Process for Decorticating Plant Matter24 Oct 2019US 2019/0323148 A1
Most cited
By later US patents